248751

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:132

約数の個数: 20

約数和(自身を含む): 386232

約数和(自身を除く): 137481

約数列:

[1, 3, 9, 27, 37, 81, 83, 111, 249, 333, 747, 999, 2241, 2997, 3071, 6723, 9213, 27639, 82917, 248751]

約数ペア:

[(1, 248751), (3, 82917), (9, 27639), (27, 9213), (37, 6723), (81, 3071), (83, 2997), (111, 2241), (249, 999), (333, 747)]